<?php

class Client_NO2_TimePeriod
{

  /**
   * 
   * @var dateTime $start
   * @access public
   */
  public $start;

  /**
   * 
   * @var dateTime $end
   * @access public
   */
  public $end;

  /**
   * 
   * @param dateTime $start
   * @param dateTime $end
   * @access public
   */
  public function __construct($start, $end)
  {
    $this->start = $start;
    $this->end = $end;
  }

}
